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ALISTO ENGINEERING GROUP LOG OF WELL MW-12 Page 1 of i <br /> WALNUT CREEK,CALIFORNIA <br /> ALISTO PROJECT NO: 10-151-09 DATE DRILLED: 08/12/98 <br /> CLIENT: SP Oil Company, Service Station No. 11195 <br /> SEE SITE PLAN LOCATION: 18500 S. Interstate 5, Lathrop, California <br /> DRILLING METHOD: HD/low-stem auger (8'): split spoon <br /> F <br /> RILLING COMPANY: V 6 W Drilling, Inc. CASING ELEVATION: <br /> OGGED BY: Brady Nagle APPROVED BY: Al Sevilla <br /> N ON <br /> min <br /> W <br /> x J <br /> WELL DIAGRAM w m GEOLOGIC DESCRIPTION <br /> 40 m � G <br /> C7 <br /> SM silty SAND: fight brown, dry to damp, medium dense. <br /> o. <br /> 4 <br /> �m Same. <br /> U <br /> m —_ - <br /> c�, <br /> 7,9,13 0 0.o co I Same. <br /> ML <br /> 13,20,24 0 <br /> - SP sandy SILT: mottled light brown and dark brown, wet, hard. <br /> 5,7,7 0 `o - �, SAND: brown, wet, loose; medlum– to coarse–grained. <br /> N — 12 <br /> 3,3,8 0 � - _ I •. <br /> ■ <br /> SM silty SAND: light brown,wet, dense. <br /> Boring terminated at 16.5 ieet. <br /> 20- <br /> 24- <br />